Noun
mutoscope (plural mutoscopes)
English Wikipedia has an article on:mutoscopeWikipedia
A motion-picture device of the late nineteenth century, to be viewed by one person at a time through a peephole.
American Mutoscope and Biograph was the first known company to use this for the Jeffries Sharkey fight on November 3, 1899. Source: Internet
He had contacts with Leon Gaumont and the American Mutoscope and Biograph Co. In 1898 he also became a shareholder of the Biograph and Mutoscope Company for France. Source: Internet